Some 2023 JAMB Questions

[Shekinah Brama]

I saw this on a WhatsApp group, though unconfirmed, it can help.

SOME 2023 JAMB QUESTIONS VIA JAMB PRIME (physics+, biology)
⚡Physics

1. Which of the following is a poor conductor of electricity
A)Soapy water
B)cold water
C)distilled water
D)None

2. If a reverse-biased voltage is applied across a p-n junction, the depletion layer width is
A. Increased
B. Decreased
C. Constant
D. Halved

3. A semi conductor in which the holes are excess is .
a. P-type
b. N- type
C. P-n type
D. Ohmic type

4. Which of the following is a poor conductor of electricity
A)Soapy water
B)cold water
C)distilled water
D)None

5. In a series resonant circuit , the current flowing in the circuit is
A. Max
B. Min
C. Zero
D. Unaffected.

⚡BIOLOGY

1. The kind of joint found in the scapula of a mammals is……

A.sliding and gliding
B. Hinge joint
C. Pivot joints
D. Ball and socket.

2. The kind of joint found in the pelvic which runs the femur of a mammals is……

A.sliding and gliding
B. Hinge joint
C. Pivot joints
D. Ball and socket.

3. The kind of joint found in the knee and elbow of a mammals is……

A.sliding and gliding
B. Hinge joint
C. Pivot joints
D. Ball and socket.

4. The kind of joint found in between the atlas and axis vertebrae of a mammals is……

A.sliding and gliding
B. Hinge joint
C. Pivot joints
D. Ball and socket.

5. Structure joint is also found as no option………..
The structure that allows the free movement of the bones meeting at the joint is called……………….

A. Synovial fluid
B. Synovial membrane
C. Synovial ligament.
D. Synovial Cavity.

6. Which of this is not a excretory product In man.
A.urine B.sweat C.faeces D.carbondioxide

7. A grasshopper respires by means of what?

8. In life Organisation, Hydra is?
A organ
B. Tissue
C. System
D. cell

9. a criminal can be traced through which of the following
A.. blood group B. fingerprint C. genotype

10. In adult Red blood cells are produced from the
A-spleen&liver
B-bone marrow
C-thymus

11. The mode of nutrition In which digestion is extra cellular is
A)saprophytic
B)parasitic
C)holophytic
D)holozoic

#Jambprime

[justseyi]

*These are some of the questions from day 1 Jamb exam.*

Mathematics:. (1) 6+4√3÷5+4√3

(2) Log 2√2(base) 16√2=x. find x

(3)lim x²-4÷x-2

x-2

(4)9²^(x+4)=81^3x+2. find x

(5) find 15th term of this 3,7,11…..

( 6) polygon angle is 135°.Name the polygon

(7) 23,20,12,23,14,15,17,26,22,28. find the median and mode

(8) 11,33,99…..find the 5th term

(9)find the area between the curve x²-2x-3 and the x axis

(10) M=4(3÷4),N=3(1÷4) Find the relate M and N

(11)1214 base 5 in Base 6

(12).1÷4y-1÷2≤3÷4y+2. solve for y

(13)[1 m-1]

[2. 3 ]=7 find M?

 

*English not much changed.*

 

*These are the questions from life changer*

1. what was etiquette used for in the book

2.Traditional medicine man name?

3.who is the quiet one

4.what is EMAL

5.moody and cheerful is what

6. what was the book about (e.g)culture justice and family togetherness

7.lawal habib is what?(e.g) politician and a speaker of the house

8.What is the note of salvation

9.why was talle suspected

10.where was the story narrated(e.g)under a mango tree.

Wishing you all the best.

[Author]

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